19833454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1063}}^1$

素因数の和:1575

約数の個数: 16

約数和(自身を含む): 31409280

約数和(自身を除く): 11575826

約数列:

[1, 2, 19, 38, 491, 982, 1063, 2126, 9329, 18658, 20197, 40394, 521933, 1043866, 9916727, 19833454]

約数ペア:

[(1, 19833454), (2, 9916727), (19, 1043866), (38, 521933), (491, 40394), (982, 20197), (1063, 18658), (2126, 9329)]